****************** Hardware Reference ****************** :link_to_translation:`zh_CN:[中文]` .. toctree:: :maxdepth: 1 Technical Reference Manual (PDF) <{IDF_TARGET_TRM_EN_URL}> :esp32: Chip Datasheet (PDF) :esp32s2: Chip Datasheet (PDF) :esp32s3: Chip Datasheet (PDF) :esp32c2: Chip Datasheet (PDF) :esp32c3: Chip Datasheet (PDF) :esp32c6: Chip Datasheet (PDF) :esp32h2: Chip Datasheet (PDF) :esp32c5: Chip Datasheet (PDF) :esp32p4: Chip Datasheet (PDF) :esp32: Hardware Design Guidelines :esp32s2: Hardware Design Guidelines :esp32s3: Hardware Design Guidelines :esp32c2: Hardware Design Guidelines :esp32c3: Hardware Design Guidelines :esp32c6: Hardware Design Guidelines :esp32h2: Hardware Design Guidelines :esp32p4: Hardware Design Guidelines :esp32c5: Hardware Design Guidelines :esp32: SoC Errata :esp32s2: SoC Errata :esp32s3: SoC Errata :esp32c3: SoC Errata :esp32c2: SoC Errata :esp32c6: SoC Errata :esp32h2: SoC Errata Chip Variants :not esp32p4: Modules Development Boards :not esp32p4: Espressif KiCad Library ESP Product Selector :not esp32p4: Regulatory Certificates Chip Series Comparison User Forum (Hardware)